Vehicle seat support



FIG. 1 is a perspective view of a vehicle seat support showing our new design, it being understood that the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left end elevational view thereof; and

FIG. 7 is a right end elevational view thereof. 

The ornamental design for a vehicle seat support, as shown and described. 